11432013 has 8 divisors (see below), whose sum is σ = 15331488. Its totient is φ = 7576944.

The previous prime is 11431993. The next prime is 11432021. The reversal of 11432013 is 31023411.

11432013 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11432013 - 2¹² = 11427917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11431983 and 11432001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10495 + ... + 11532.

It is an arithmetic number, because the mean of its divisors is an integer number (1916436).

Almost surely, 2^11432013 is an apocalyptic number.

It is an amenable number.

11432013 is a deficient number, since it is larger than the sum of its proper divisors (3899475).

11432013 is a wasteful number, since it uses less digits than its factorization.

11432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22203.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11432013 is about 3381.1259958777. The cubic root of 11432013 is about 225.2721841842.

Adding to 11432013 its reverse (31023411), we get a palindrome (42455424).

The spelling of 11432013 in words is "eleven million, four hundred thirty-two thousand, thirteen".